Finger ring guard



FIG. 1 is a perspective view of a finger ring guard showing my new design with a ring shown in broken lines;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

The broken line showing of the ring is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a finger ring guard, as shown and described. 